RT Book, Section A1 Singh, Manpreet A1 Whitfield, Denise A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181038285 T1 Corneal Hydrops T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1181038285 RD 2024/04/19 AB Corneal hydrops is the acute onset of corneal edema that results from a break in Descemet’s membrane (basement membrane that lies between the corneal endothelium and the corneal substance). It is seen in patients with progressive worsening of keratoconus, a noninflammatory disorder of the cornea characterized by progressive thinning and cone-shaped protrusion, as well as patients with ocular disease processes with corneal distention. In corneal hydrops, severe corneal edema develops. Patients typically experience sudden photophobia and decreased visual acuity. Hydrops can resolve without treatment after several weeks to months, but patients may experience eye pain and decreased vision until the corneal edema improves. Hydrops can also lead to permanent corneal scarring or, rarely, perforation.